Blue Trumpet Vine
துன்பேர்சியா இலாரிபோலியாബ്ലൂ ട്രംപറ്റ് വൈൻ
Thunbergia laurifolia Lindl.
- light
- —
- water
- —
- tall
- —
- wide
- —
Acanthaceae
Also called Laurel clock vine, Purple allamanda, Laurel clockvine
Formerly Thunbergia harrisii
When it flowers
Flowers all year in the tropics.
Read from iNaturalist photographs of it in flower. A month counts at 50% of the best month's flowering share (smoothed over three months) and 10% of its flowering count, from at least 100 flowering observations in the band.
If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.
Something wrong with it?About it
- Grows as
- LianaKew's checklist, not yet checked
- Climate
- Wet tropicalKew's checklist, not yet checked
- Wild in
- Arunachal Pradesh to Pen. MalaysiaKew's checklist, not yet checked
- Flowers
- BlueRead from Wikipedia, one source
Not known yet: light, height, spread, water, coldest it survives, heat, hottest it survives.
In other languages (10)
- Spanish
- Flor lila de cera asiática
- Chinese
- 月桂葉鄧柏, 月桂藤, 樟葉鄧伯花
- Chinese (China)
- 桂叶山牵牛
- Japanese
- ゲッケイカズラ
- Russian
- Тунбергия лавролистная
- Thai
- รางจืด
- Turkish
- Mavi Trompet Asma Çiçeği
- Simplified Chinese
- 桂叶山牵牛, 桂叶老鸦嘴
- Tamil
- துன்பேர்சியா இலாரிபோலியா
- Malayalam
- ബ്ലൂ ട്രംപറ്റ് വൈൻ
Where this comes from
- iNaturalist, read 2026-10-25, CC0-1.0 (observation counts)
- Wikidata, read 2026-10-26, CC0-1.0
- Kew's checklist, read 2026-10-24, CC-BY-4.0
- Wikipedia, read 2026-10-25, fact, cited
- Wikimedia Commons, read 2026-10-25, CC BY-SA 4.0
- iNaturalist, read 2026-10-25, CC BY
- iNaturalist, read 2026-10-25, CC BY
- iNaturalist, read 2026-10-25, CC BY
A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.